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    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./02.封装promise.js"></script>
</head>
<body>
    <script>
        let p = new Promise((resolve,reject)=>{
              resolve('e')
            // reject('d')
            // setTimeout(()=>{
            //     resolve('ok')
            // },1000)
        });
        p.catch(reason=>{
            
        })
        
       
        console.log(re);
        // console.log(p);
    </script>
</body>
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